80587072

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{4357}}^1$

素因数の和:4403

約数の個数: 42

約数和(自身を含む): 169914062

約数和(自身を除く): 89326990

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4357, 4624, 8714, 9248, 17428, 18496, 34856, 69712, 74069, 139424, 148138, 278848, 296276, 592552, 1185104, 1259173, 2370208, 2518346, 4740416, 5036692, 10073384, 20146768, 40293536, 80587072]

約数ペア:

[(1, 80587072), (2, 40293536), (4, 20146768), (8, 10073384), (16, 5036692), (17, 4740416), (32, 2518346), (34, 2370208), (64, 1259173), (68, 1185104), (136, 592552), (272, 296276), (289, 278848), (544, 148138), (578, 139424), (1088, 74069), (1156, 69712), (2312, 34856), (4357, 18496), (4624, 17428), (8714, 9248)]